.header {
  color: #333;
}
.header .header-menu-item {
  z-index: 99;
}
body {
  height: 3000px;
  overflow-x: hidden;
}
.jianjie-banner {
  position: relative;
  z-index: -1;
  top: 90px;
  width: 100%;
  height: 480px;
  background: url(../images/jjimages/meitujjbanner.jpg) no-repeat center;
  background-size: cover;
}
.jianjie-banner h2 {
  position: absolute;
  top: 60%;
  font-size: 48px;
  color: #fff;
}
.jianjie-banner p {
  position: absolute;
  top: 72%;
  font-size: 16px;
  color: #fff;
}
.jj-nav {
  margin: 90px 0 0;
  width: 100%;
  height: 80px;
  line-height: 80px;
  font-size: 16px;
  color: #3e3e3e;
  background-color: #f8f8f8;
}
.jj-nav ul li {
  box-sizing: border-box;
  float: left;
  height: 80px;
  margin-right: 90px;
}
.jj-nav ul li.current {
  border-bottom: 5px solid #ff3161;
}
.content section h1 {
  padding: 80px 0 20px;
  font-size: 30px;
  color: #3e3e3e;
  text-align: center;
}
.content section p {
  text-indent: 2em;
  line-height: 2.5;
  font-size: 16px;
  color: #3e3e3e;
}
.content .introduct {
  margin-bottom: 80px;
}
.content .history {
  position: relative;
  width: 100%;
  height: 820px;
  background-color: #fafafa;
}
.content .history h1 {
  position: absolute;
  width: 100%;
  color: #fff;
}
.content .history > img {
  display: block;
  width: 100%;
  height: 456px;
}
.content .history .content .nav {
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
}
.content .history .content .nav .item {
  float: left;
}
.content .history .content .nav .item .name {
  color: #ffff;
  font-size: 20px;
  font-weight: 600;
}
.content .history .content .nav .item:not(:last-of-type) {
  margin-right: 160px;
}
.content .history .content .nav .item:not(:last-of-type) .progress::after {
  position: absolute;
  content: '';
  top: 50%;
  left: 34px;
  width: 168px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.4);
}
.content .history .content .nav .item .progress {
  position: relative;
  margin: 50px auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.content .history .content .nav .item .current {
  background-color: #fff;
}
.content .history .content .year-wrap .swiper-container {
  position: relative;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper {
  position: absolute;
  top: -150px;
  margin-left: 220px;
  width: 1000%;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide {
  float: left;
  width: 360px;
  height: 407px;
  margin-right: 30px;
  padding: 53px 40px 20px;
  background-color: #fff;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .name {
  position: relative;
  padding-left: 20px;
  width: 340px;
  height: 41px;
  font-size: 36px;
  color: #000;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .name::before {
  position: absolute;
  content: '';
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 34px;
  width: 4px;
  background-color: #f5275f;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .content {
  box-sizing: border-box;
  width: 360px;
  height: 336px;
  border-top: 1px solid #ccc;
  padding-top: 20px;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .content p {
  color: #505050;
  font-size: 14px;
  margin-bottom: 26px;
  overflow: hidden;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .content p span {
  float: left;
  width: 290px;
  font-size: 14px;
  font-stretch: normal;
  font-style: normal;
  line-height: 1.56;
  letter-spacing: normal;
}
.content .history .content .year-wrap .swiper-container .swiper-wrapper .swiper-slide .content p span:first-child {
  width: 40px;
  margin-right: 20px;
  text-indent: 0;
}
.content .culture .content .left {
  float: left;
  width: 480px;
  height: 260px;
}
.content .culture .content .left div {
  position: relative;
  margin-bottom: 40px;
}
.content .culture .content .left div::after {
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: 4px;
  height: 46px;
  background-color: #e83472;
}
.content .culture .content .left div h4 {
  margin-bottom: 5px;
  font-size: 20px;
  color: #787878;
}
.content .culture .content .left div p {
  font-size: 25px;
  color: #000;
  text-indent: 0;
  line-height: 1.2;
}
.content .culture .content .right {
  float: right;
  padding: 27px 33px;
  width: 654px;
  height: 206px;
  background-color: #fafafa;
}
.content .culture .content .right h4 {
  height: 28px;
  font-size: 20px;
  color: #787878;
  font-weight: 700;
  margin-bottom: 20px;
}
.content .culture .content .right .content div {
  float: left;
  margin-right: 20px;
  width: 198px;
  height: 126px;
}
.content .culture .content .right .content div h4 {
  text-align: left;
  color: #000;
  font-size: 30px;
  line-height: 44px;
  margin-bottom: 20px;
}
.content .culture .content .right .content div p {
  text-align: left;
  color: #787878;
  font-size: 16px;
  line-height: 1.2;
  text-indent: 0;
}
.content .team .content ul li {
  float: left;
  margin-bottom: 24px;
  width: 600px;
  height: 360px;
}
.content .team .content ul li .left {
  float: left;
  width: 260px;
  height: 360px;
}
.content .team .content ul li .right {
  float: right;
  padding-right: 24px;
  width: 296px;
  height: 360px;
}
.content .team .content ul li .right .title {
  position: relative;
  width: 278px;
  height: 72px;
  padding: 0 10px 40px 14px ;
}
.content .team .content ul li .right .title::after {
  position: absolute;
  content: '';
  left: 0;
  top: 0;
  width: 4px;
  height: 70px;
  background-color: #e83472;
}
.content .team .content ul li .right .title > h1 {
  margin: 0 0 15px 0;
  padding: 0 ;
  font-size: 30px;
  color: #000;
  font-weight: 700;
  text-align: left;
}
.content .team .content ul li .right .title h3 {
  font-size: 20px;
}
.content .team .content ul li .right p {
  font-size: 14px;
  color: #3e3e3e;
  text-indent: 0;
  line-height: 2;
}
